Database AS3 SQLite DELETE语句don';我不能给出结果

Database AS3 SQLite DELETE语句don';我不能给出结果,database,sqlite,actionscript-3,events,Database,Sqlite,Actionscript 3,Events,当我从数据库中删除行时,它会删除行,但我并没有得到它删除行的事件(在用户删除某些内容后,我需要刷新列表)。以下是处理数据库结果的方法: private final function onReady(e:EventWithMessage):void { switch (action) { case "get files": dispatchEvent(new EventWithMessage(E

当我从数据库中删除行时,它会删除行,但我并没有得到它删除行的事件(在用户删除某些内容后,我需要刷新列表)。以下是处理数据库结果的方法:

    private final function onReady(e:EventWithMessage):void
    {
        switch (action)
        {
            case "get files":
                dispatchEvent(new EventWithMessage(EventWithMessage.FILES, {files: null}));
                break;
            case "save note":
                dispatchEvent(new EventWithMessage(EventWithMessage.SAVED, { ID:e.message.ID } ));
                break;
            case "delete note":
                // Saving and getting files above work! And this is not working
                dispatchEvent(new EventWithMessage(EventWithMessage.DELETED, { } ));
                break;
        }
        action = null;
    }

    private final function onData(e:EventWithMessage):void
    {
        DATA = e.message.data;
        switch (action)
        {
            case "get files": 
                // some code was here
                dispatchEvent(new EventWithMessage(EventWithMessage.FILES, {files: fileArray}));
                break;
            case "load note":
                dispatchEvent(new EventWithMessage(EventWithMessage.FILE, { text:DATA[0].text } ));
                break;
            case "delete note":
                // And even here it isn't working
                dispatchEvent(new EventWithMessage(EventWithMessage.DELETED, { } ));
                break;
        }
        action = null;
    }
删除方法:

    public final function deleteNote(ID:int):void
    {
        SQLiteManager.SQLM.Operations(String("DELETE FROM Notes WHERE id = " + ID));
        action = "delete note";
    }
SQLItemManager(我的类)中的方法:

是否有任何错误或删除后没有给出任何结果?请帮忙

编辑:当我等待回答时-我使用计时器(删除后1秒刷新文件列表)。也许这是一个很好的替代活动


编辑2操作变量为空,在分派事件时为什么为空?哦,我的天啊。

解决了!!!有一个事件,我做了一些“跟踪”,发现问题出在动作变量中,它是空的,当事件被调度时。我删除了行action=null现在一切正常。万岁

    public final function Operations(command:String, parameters:Array = null)
    {
        statement = new SQLStatement ();
        statement.sqlConnection = connection;
        statement.text = command;
        if (parameters && parameters.length > 0)
        {
            for (i = 0; i < parameters.length; i++)
            {
                statement.parameters[i] = parameters[i];
            }
        }
        statement.execute (-1,responder);
    }
    private final function handleSuccess (result:SQLResult):void
    {
        if (result.data)
        {
            dispatchEvent(new EventWithMessage(EventWithMessage.SQLDATA, { data:result.data} ));
        } 
        else 
        {
            dispatchEvent(new EventWithMessage(EventWithMessage.READY, { ID:result.lastInsertRowID } ));
        }
    }

    private final function handleError (e:SQLError):void
    {
        dispatchEvent (new EventWithMessage(EventWithMessage.ERROR,{error:e.message}));
    }